How many different species of cycads are there?

300
There are over 300 described species of cycads living today, in 10–12 genera and 3 families (and several more extinct genera and families). There are likely many more undescribed species, based on the rate of discovery in recent years, especially in Asia and South America where endemism is high.

How many species of cycad are there in South Africa?

38 cycad species
South Africa has been recognised as one of the global hotspots for cycad diversity. South Africa has 38 cycad species (one species of Stangeria and 37 species of Encephalartos).

Is a pineapple a cycad?

Scaly Zamia, Pineapple Cycad. Lepidozamia peroffskyana, commonly known as Scaly Zamia or Pineapple Cycad, is in the family Zamiaceae.

What is the most expensive cycad in South Africa?

The most expensive cycad in U.A.’s collection, an Encephalartos latifrons, takes about 15 years to seed and is nearly extinct in its native South Africa. Its value: $18,000.

Are cycads tree ferns?

Cycads are sometimes mistaken for ferns, and some resemble ferns, such as these species below. And while ferns and cycads are both prehistoric plants, they are unrelated, and their resemblance is coincidental. Tree ferns and cycads both have a central trunk, topped by a whorl of leaves.

Where are cycads found in South Africa?

PRODUCTION AREAS OF CYCADS IN SOUTH AFRICA The Encephalartos longifolius (Thunberg’s cycad) occurs in Uitenhage and Somerset East under Eastern Cape province. It is tall and stately. Encephalartos humilis (dwarf cycad) which is small and insignificant with underground stem is found in Mpumalanga.

How can you tell if a cycad is male or female?

To distinguish between males and females, observe the cone as it is emerging. The male cone is more slender and possesses more and smaller sporophylls (cone scales). Under each are several pollen sacs, which can be seen as the cone matures.

How long does a cycad live?

around 1,000 years old
Cycads are incredibly long-lived, with some individuals in the wild estimated to be around 1,000 years old. One of the oldest cycads “in captivity” is in Kew Gardens in London, and it at least 228 years old. Part of the secret of their longevity is that they grow very slowly – producing just a few leaves each year.